| Reference | {Deposit:: BOWEN, O. E. AND CLIFFTON, G. H., 1957, MINES AND MINERAL RESOURCES, MARIPOSA COUNTY; CA. JOUR. MINES AND GEOLOGY VOL. 53, NO. 1 & 2, DIV. OF MINES, P. 331.}{Deposit:: LEMMON, D.M., AND TWETO, O.L., 1962, TUNGSTEN IN THE U.S., USGS MAP, MR-25.}{Production:: BOWEN AND CLIFFTON, 1957} |